363-206-305 Detailed Level Procedure:
DLP-523
Issue 3, June 2000 Page 9 of 12
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
Refer to Table D and Figure 2 and set the line code option switches, if required.
Note:
Switch 1, section 3 (
S1-3
),section 4 (
S1-4
), and section 5 (
S1-5
) must be set to OFF.
26.
!
CAUTION:
When a
T1EXT
circuit pack is switched to protection, removal of any
other
T1EXT
circuit pack or
177A
Retainer Card in the same 1X7
protection group will result in a loss of service to the protected
T1EXT
circuit pack and the removed
T1EXT
circuit pack.
NOTE:
If a signal has previously been applied to the original T1EXT circuit pack,
the FAULT lamp will flash when the new T1EXT circuit pack is installed until
the signal tests good.
Remove old T1EXT circuit pack and install replacement T1EXT circuit pack.
Response: FAULT LED on the T1EXT circuit pack may light (flash) for
up to 40 seconds and then goes off.
27. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
Table D – T1EXT Line Code Settings
Line Code
Format
Switch S1 Settings
S1-1
(Port 1)
S1-2
(Port 2)
S1-3
(Unused)
S1-4
(Unused)
S1-5
(Unused)
B8ZS OFF OFF
OFF OFF OFF
AMI ON ON
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